Toro Z Master G3 Operator's Manual
With a 60in turbo force side discharge mower
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Summary of Contents for Toro Z Master G3
- Page 1 Z Master G3 with a 60in TURBO FORCE ® Side Discharge Mower Model No. 74915—Serial No. 290000001 and Up To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com. Original Instructions (EN)
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Page 2: Table Of Contents
If you require a spark arrestor, contact 1. Model and serial number location your Authorized Toro Dealer. Genuine Toro spark arresters are approved by the USDA Forestry Service. Model No. Important: It is a violation of California Public Resource Code Section 4442 to use or operate Serial No. - Page 3 Checking the Engine Oil Level......14 Cleaning the Engine Screen and Engine Oil Breaking In a New Machine ........ 14 Cooler ............45 Using the Rollover Protection System Cleaning the Engine Cooling Fins and (ROPS) ............14 Shrouds............45 Think Safety First ..........15 Check and Clean the Hydraulic Unit Operating the Parking Brake .......
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Page 4: Safety
Safety • Use extra care when handling gasoline and other fuels. They are flammable and vapors are explosive. Improper use or maintenance by the operator or owner – Use only an approved container can result in injury. To reduce the potential for injury, –... -
Page 5: Slope Operation
• Be certain that the seat belt can be released quickly decals. in the event of an emergency. • Be aware there is no rollover protection when the • Use only Toro approved attachments. Warranty may roll bar is down. be voided if used with unapproved attachments. -
Page 6: Slope Chart
Slope Chart... -
Page 7: Safety And Instructional Decals
Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost. 68-8340 1-403005 98-5954 103-2076 54-9220 58-6520 1. Grease 105-7798 66-1340... - Page 8 109-7232 109-7929 107-2102 109-9477 107-2112 114-4466 1. Main, 25A 3. Charge, 25A 2. PTO, 10A 4. Auxiliary, 15A...
- Page 9 116-0090 114-9834 1. Power Take-off (PTO) 4. Continuous variable setting 2. Choke 5. Slow 3. Fast 116-0157 116-0165 115-7445 1. Grease pulleys 2. Maintenance interval—50 116-0205...
- Page 10 116-0211 116-0752 Manufacturer’s Mark 1. Locked 2. Unlocked 1. Indicates the blade is identified as a part from the original machine manufacturer. 109-7069...
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Page 11: Product Overview
Fuel Gauge Product Overview The fuel gauge is located with the hour meter and the bars light up when the ignition switch is on (Figure 5). The indicator light appears when the fuel level is low (approximately one gallon remaining in the fuel tank). Safety Interlock Indicators There are symbols on the hour meter and the indicate with a black triangle that the interlock component is in... -
Page 12: Specifications
A selection of Toro approved attachments and accessories are available for use with the machine to enhance and expand its capabilities. Contact your Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved attachments and accessories. -
Page 13: Operation
Operation In certain conditions during fueling, static Note: Determine the left and right sides of the electricity can be released causing a spark machine from the normal operating position. which can ignite the gasoline vapors. A fire or explosion from gasoline can burn you and Adding Fuel others and can damage property. -
Page 14: Checking The Engine Oil Level
Checking the Engine Oil Level Important: Do not use fuel additives containing methanol or ethanol. Before you start the engine and use the machine, check Add the correct amount of gas stabilizer/conditioner the oil level in the engine crankcase; refer to Checking to the gas. -
Page 15: Think Safety First
3. Lower the roll bar to the down position (Figure 7). Operating on wet grass or steep slopes can cause sliding and loss of control. Wheels dropping over edges can cause rollovers, which may result in serious injury, death or drowning. -
Page 16: Operating The Parking Brake
Setting the Parking Brake Parking brake may not hold machine parked on a slope and could cause personal injury or property damage. Do not park on slopes unless wheels are chocked or blocked Figure 8 1. Safe Zone-use the 3. Water Z Master here on slopes less than 15 degrees or flat areas. -
Page 17: Operating The Throttle
Engaging the Blade Control Switch 2. Pull up on the choke knob to engage the choke (PTO) before using the ignition switch (Figure 15). 3. Push down on the choke to disengage the choke Note: Engaging the blade control switch (PTO) with after the engine has started (Figure 15). -
Page 18: Using The Fuel Shut-Off Valve
4. Move the blade control switch (PTO) to the Off position (Figure 18). 5. Move the throttle lever midway between the Slow and Fast positions. G008947 Figure 16 2. Turn the ignition key to stop to stop the engine. Using the Fuel Shut-Off Valve The fuel shut-off valve is located under the seat. -
Page 19: The Safety Interlock System
G008947 Figure 19 1. Off 3. Start 2. Run Stopping the Engine Children or bystanders may be injured if they move or attempt to operate the tractor while it is unattended. Always remove the ignition key and set the parking brake when leaving the machine unattended, even if just for a few minutes. -
Page 20: Driving Forward Or Backward
Understanding the Safety Interlock the motion control levers to neutral lock position. System Now start the engine. While the engine is running, release the parking brake, engage the blade control The safety interlock system is designed to prevent the switch (PTO) and rise slightly from the seat; the engine from starting unless: engine should stop. -
Page 21: Driving Forward
Using the Motion Control Levers G008952 Figure 23 Figure 22 Driving Backward 1. Motion control 3. Forward 1. Move the levers to the center, unlocked position. lever-neutral lock position 2. Center, unlocked position 4. Backward 2. To go backward, slowly pull the motion control levers rearward (Figure 24). -
Page 22: Stopping The Machine
Stopping the Machine To stop the machine, move the traction control levers to neutral and move to locked position, disengage the power take off (blade control switch (PTO), and turn the ignition key to off. Set the parking brake when you leave the machine; refer to Setting the Parking Brake in Operation. -
Page 23: Adjusting The Anti-Scalp Rollers
4. Select a hole in the height-of-cut bracket corresponding to the height-of-cut desired and, insert the pin (Figure 26). 5. Push on the deck lift, pull back on the transport lock, and slowly lower the mower deck. Figure 27 1. Anti-scalp roller 4. -
Page 24: Adjusting The Flow Baffle Cam Locks
Adjusting the Flow Baffle Cam Position A Locks This is the full rear position. The suggested use for this position is a follows. This procedure is applicable only to machines with • Use for short, light grass mowing conditions. the flow baffle locks. Certain models will have nuts and bolts in-place of the flow baffle locks and can be •... -
Page 25: Positioning The Seat
Unlatching the Seat • Allows increased ground speed in heavy conditions. • This position is similar to the benefits of the Toro SFS mower. Figure 35 1. Seat latch 2. Seat Using the Drive Wheel Release Valves Figure 33 Hands may become entangled in the rotating... -
Page 26: Using The Side Discharge
Transporting Machines Use a heavy-duty trailer or truck to transport the machine. Ensure that the trailer or truck has all necessary brakes, lighting, and marking as required by law. Please carefully read all the safety instructions. Knowing this information could help you, your family, pets or bystanders avoid injury. -
Page 27: Loading Machines
Loading Machines Use extreme caution when loading units on trailers or Loading a unit onto a trailer or truck increases trucks. One full width ramp that is wide enough to the possibility of backward tip-over and could extend beyond the rear tires is recommended instead of cause serious injury or death. -
Page 28: Operating Tips
If enhances decomposition and fertilization. a blade is damaged or worn, replace it immediately with a genuine TORO replacement blade. Mow at Correct Intervals Normally, mow every four days. But remember, grass grows at different rates at different times. -
Page 29: Maintenance
Every 500 hours • Adjust the caster pivot bearing. • Check the park brake adjustment. • Change the hydraulic filters and hydraulic oil when using Toro Pro-Series oil. • Check the battery charge. Monthly • Grease the pump belt idler arm. -
Page 30: Lubrication
If you leave the key in the ignition switch, someone could accidently start the engine and seriously injure you or other bystanders. Remove the key from the ignition before you do any maintenance. Lubrication Greasing and Lubrication Grease more frequently when operating conditions are extremely dusty or sandy. -
Page 31: Lubricate Caster Wheel Hubs
2. Stop the engine, remove the key, and wait for all 9. Remove the grease zerk in the hole. Install the hex moving parts to stop before leaving the operating plug and dust cap (Figure 42). position. 3. Grease the mower deck idler pulley pivot until grease come out the bottom (Figure 40). -
Page 32: Engine Maintenance
Engine Maintenance 7. Insert one bearing, one new seal into the wheel. Note: The seals must be replaced. 8. If the axle assembly has had both spacer nuts removed (or broken loose), apply a thread locking Contact with hot surfaces may cause personal adhesive to one spacer nut and thread onto the axle injury. -
Page 33: Servicing The Engine Oil
4. Clean the inside of the air cleaner cover with Oil Capacity: with a filter change, 59 ounces (1.75 L); compressed air. with no filter change, 54 ounces (1.6 L) 5. Gently slide the primary filter out of the air cleaner Viscosity: See the table below. -
Page 34: Changing The Engine Oil
Changing the Engine Oil Service Interval: After the first 8 hours Every 100 hours (more often in dirty or dusty conditions) Note: Dispose of the used oil at a recycling center. G008804 1. Start the engine and let it run five minutes. This warms the oil so it drains better. -
Page 35: Changing The Engine Oil Filter
5. Slowly pour approximately 80% of the specified oil into the filler tube and slowly add the additional oil to bring it to the Full mark (Figure 48). G008804 G008796 Figure 48 6. Start the engine and drive to a flat area. Check the oil level again. -
Page 36: Servicing The Spark Plug
Servicing the Spark Plug Service Interval: Every 100 hours Make sure the air gap between the center and side electrodes is correct before installing the spark plug. Use a spark plug wrench for removing and installing the spark plug(s) and a gapping tool/feeler gauge to check and adjust the air gap. -
Page 37: Check Spark Arrester (If Equipped)
Checking the Spark Plug Check Spark Arrester (if equipped) Important: Never clean the spark plug(s). Always replace the spark plug(s) when it has: a black Service Interval: Every 50 hours coating, worn electrodes, an oily film, or cracks. If you see light brown or gray on the insulator, the engine is operating properly. -
Page 38: Fuel System Maintenance
Fuel System installed at the factory to keep the fuel line away from components that can cause fuel line damage. Maintenance Servicing the Fuel Tank Replacing the Fuel Filter Do not attempt to drain the fuel tank. Ensure that an Service Interval: Every 500 hours/Yearly (whichever Authorized Service Dealer drains the fuel tank and comes first) (more often in dirty or... -
Page 39: Electrical System Maintenance
Electrical System Maintenance Incorrect battery cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to explode, Servicing the Battery resulting in personal injury. Service Interval: Monthly • Always Disconnect the negative (black) battery cable before disconnecting the positive (red) cable. -
Page 40: Charging The Battery
Charging the Battery Charging the battery produces gasses that can explode. G008804 Never smoke near the battery and keep sparks and flames away from battery. Important: Always keep the battery fully charged (1.265 specific gravity). This is especially important to prevent battery damage when the temperature is below 32°F (0°C). -
Page 41: Servicing The Fuses
Servicing the Fuses Drive System Maintenance The electrical system is protected by fuses. It requires no maintenance, however, if a fuse blows check the component/circuit for a malfunction or short. Checking the Seat Belt 1. The fuses are located on right hand console next to the seat (Figure 57). -
Page 42: Adjusting The Tracking
Figure 59 Checking the Wheel Hub Slotted Nut Service Interval: After the first 100 hours Every 500 hours 1. Remove the cotter pin. 2. Torque the slotted nut to 200 ft-lb (271 N-m). 3. Check the distance from the bottom of the slot in the nut to the inside edge of the hole. -
Page 43: Adjusting The Caster Pivot Bearing
Adjusting the Caster Pivot Bearing Service Interval: Every 500 hours/Yearly (whichever comes first) 1. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position and set the parking brake. 2. Stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. - Page 44 Note: Do Not remove the brake pole from the field shell/armature. The brake pole has worn to match the armature and needs to continue to match after the shim is removed to ensure proper brake torque. Figure 66 1. Feeler gauge Figure 64 1.
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Page 45: Cooling System Maintenance
Cooling System Maintenance Cleaning the Engine Screen and Engine Oil Cooler Service Interval: Before each use or daily Remove any build-up of grass, dirt or other debris from the oil cooler (Figure 68). Figure 69 1. Engine guard 4. Fan housing G008804 2. -
Page 46: Brake Maintenance
Brake Maintenance Adjusting the Parking Brake Service Interval: After the first 100 hours Every 500 hours Mechanical or hydraulic jacks may fail to support machine and cause a serious injury. • Use jack stand when supporting machine. • Do not use hydraulic jacks. Check to make sure the brake is adjusted properly. -
Page 47: Belt Maintenance
Belt Maintenance standard nut. Do Not allow the cable to turn when the nuts are tightened. 15. Close the drive wheel release valve. Refer to Using Inspecting the Belts the Drive Wheel Valves in Operation. Service Interval: Every 50 hours 16. -
Page 48: Replacing The Hydraulic Pump Drive Belt
Figure 74 1. Position the belt cover 3. Ensure the tab is under the metal catch 2. Slide belt cover under the side catches Replacing the Hydraulic Pump Figure 73 Drive Belt 1. Clutch pulley 5. Square hole in the idler arm for the ratchet 1. -
Page 49: Controls System Maintenance
Controls System Maintenance Adjusting the Control Handle Position There are two height positions for the control levers; high and low. Remove the bolts to adjust the height for the operator. 1. Disengage the PTO, move the motion control levers to the neutral locked position, and set the parking brake. -
Page 50: Adjusting The Motion Control Linkage
4. Temporarily install a jumper wire across the terminals in the connector of the main wiring harness. 5. Start engine. Brake must be engaged and motion control levers out to start engine. Operator does not have to be in the seat because of the jumper wire being used. -
Page 51: Adjusting The Motion Control Damper
Adjusting the Motion Control Damper The top damper mounting bolt can be adjusted to obtain a more desired motion control lever resistance. See Figure 79 for mounting options. Figure 80 1. Flanged nut 2. Jam nut Figure 79 RH Motion Control Shown 1. -
Page 52: Hydraulic System Maintenance
Hydraulic System Maintenance Servicing the Hydraulic System Hydraulic Oil Type: Toro ® HYPR-OIL ™ hydraulic oil or Mobil ® 1 15W-50. Important: Use oil specified or equivalent. Other fluids could cause system damage. Each Hydraulic System Oil Capacity: 52 ounces (1.5... - Page 53 Replacing the Hydraulic Filters and Hydraulic Oil Service Interval: Every 250 hours Every 500 hours To replace the hydraulic oil, the filters need to be removed. Replace both at the same time. Refer to the oil specifications under Servicing the Hydraulic System. 1.
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Page 54: Mower Deck Maintenance
Mower Deck Maintenance Leveling the Mower Deck Setting Up the Machine Note: Ensure the mower deck is leveled before matching the height-of-cut (HOC). 1. Position mower on a flat surface. 2. Disengage the blade control switch (PTO), move the motion control levers to the neutral locked position Figure 84 and set the parking brake. - Page 55 13. If the deck is too low, tighten the single point adjustment bolt by rotating it clockwise. If the deck is too high, loosen the single point adjustment bolt by rotating it counterclockwise (Figure 88). Note: Loosen or tighten the single point adjustment bolt enough to move the height-of-cut plate mounting bolts at least 1/3 the length of the available travel in their slots.
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Page 56: Servicing The Cutting Blades
Figure 89 blades as necessary. If a blade is damaged or worn, 1. Cutting Edge 3. Wear/slot Forming replace it immediately with a genuine Toro replacement 2. Curved Area 4. Crack blade. For convenient sharpening and replacement, you may want to keep extra blades on hand. -
Page 57: Removing The Blades
Blades must be replaced if a solid object is hit, if the blade is out of balance or is bent. To ensure optimum performance and continued safety conformance of the machine, use genuine Toro replacement blades. Replacement blades made by other manufacturers may result in non-conformance with safety standards. -
Page 58: Removing The Mower Deck
Installing the Blades Removing the Mower Deck 1. Install the blade onto the spindle shaft (Figure 94). Before servicing or removing the mower deck, the spring loaded deck arms must be locked out. Important: The curved part of the blade must be pointing upward toward the inside of the mower to ensure proper cutting. -
Page 59: Replacing The Grass Deflector
Figure 96 1. Right stabilizer Figure 95 2. Deck strut (right side shown) 3. Remove the rear deck lift attachment shoulder bolt and nut. 1. Clutch pulley 5. Square hole in the idler 4. Remove the front deck lift attachment shoulder bolt and nut. arm for the ratchet 2. -
Page 60: Cleaning
Cleaning Note: Make sure the L end of the spring is installed behind the deck edge before installing the bolt as shown in Figure 97. Cleaning Under the Mower 3. Install the bolt and nut. Place the J hook end of the spring around the grass deflector (Figure 97). -
Page 61: Storage
Storage B. Run the engine to distribute conditioned fuel through the fuel system (5 minutes). Cleaning and Storage C. Stop the engine, allow it to cool, and drain the fuel tank; refer to Servicing the Fuel Tank in the 1. Disengage the power take off (blade control switch Maintenance Section. -
Page 62: Troubleshooting
Troubleshooting Problem Possible Cause Corrective Action Starter does not crank 1. Blade control switch (PTO) is engaged. 1. Move blade control switch (PTO) to disengaged. 2. Parking brake is not on. 2. Set the parking brake. 3. Drive levers are not in neutral lock 3. - Page 63 Problem Possible Cause Corrective Action Machine does not drive. 1. By pass valves is not closed tight. 1. Tighten the by pass valves. 2. Pump belt is worn, loose or broken. 2. Change the belt. 3. Pump belt is off a pulley. 3.
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Page 64: Schematics
Schematics Wire Diagram (Rev. A) - Page 65 Notes:...
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Page 68: The Toro Total Coverage Guarantee
Countries Other than the United States or Canada Customers who have purchased Toro products outside the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfi ed with your Distributor’s service or have diffi culty obtaining guarantee information, contact the Toro importer.